:root{--bg:#f4f2ec;--surface:#fbfaf7;--surface-2:#ece9e1;--ink:#18201d;--muted:#65706b;--line:rgba(24,32,29,.16);--green:#1f5b46;--green-soft:#dce7df;--orange:#f06b3e;--red:#b64b3a;--yellow:#e8ef9b;--shadow:0 20px 55px rgba(20,30,26,.1)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;transition:.2s}body.dark{--bg:#151a18;--surface:#1d2421;--surface-2:#252c29;--ink:#edf0eb;--muted:#a5afa9;--line:rgba(237,240,235,.15);--green:#8fd0ae;--green-soft:#273d34;--yellow:#505c2d;--shadow:0 20px 55px rgba(0,0,0,.25)}
button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}::selection{background:var(--yellow);color:#18201d}:focus-visible{outline:3px solid var(--orange);outline-offset:2px}.skip-link{position:fixed;z-index:100;top:8px;left:8px;background:var(--surface);border:1px solid var(--ink);padding:9px 13px;transform:translateY(-150%)}.skip-link:focus{transform:none}
.app-header{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 22px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:9px;font-size:14px}.brand>span{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--ink);color:var(--bg);font:500 21px "Newsreader",Georgia,serif}.brand b{font-weight:600}.document-status{display:flex;align-items:center;gap:7px;color:var(--muted);font:500 8px "DM Mono",monospace;text-transform:uppercase}.document-status i{width:6px;height:6px;border-radius:50%;background:#6e9e72}.document-status.saving i{background:var(--orange)}.header-actions{justify-self:end;display:flex;align-items:center;gap:18px}.header-actions button{border:1px solid var(--line);background:none;border-radius:999px;padding:8px 11px;font:500 8px "DM Mono",monospace;text-transform:uppercase}.header-actions a{font:500 9px "DM Mono",monospace;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:3px}
.app-layout{display:grid;grid-template-columns:225px minmax(0,1fr);min-height:calc(100vh - 68px)}.tool-sidebar{position:sticky;top:68px;height:calc(100vh - 68px);border-right:1px solid var(--line);padding:24px 14px 18px;background:var(--surface);display:flex;flex-direction:column;overflow:auto}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding:0 10px 15px;border-bottom:1px solid var(--line);font:500 9px "DM Mono",monospace;text-transform:uppercase}.sidebar-heading button{display:none}.tool-sidebar nav>p{margin:21px 10px 8px;color:var(--muted);font:500 8px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.08em}.tool-sidebar nav>button{width:100%;display:grid;grid-template-columns:31px 1fr;align-items:center;gap:9px;border:0;background:none;border-radius:7px;padding:7px;text-align:left;color:var(--muted);font-size:11px;margin-bottom:2px}.tool-sidebar nav>button i{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--line);border-radius:6px;font:400 11px "Newsreader",Georgia,serif;font-style:normal}.tool-sidebar nav>button:hover{background:var(--surface-2);color:var(--ink)}.tool-sidebar nav>button.active{background:var(--green-soft);color:var(--ink);font-weight:600}.tool-sidebar nav>button.active i{background:var(--ink);color:var(--bg);border-color:var(--ink)}.sidebar-note{margin-top:auto;border-top:1px solid var(--line);padding:17px 10px 2px}.sidebar-note span{font:500 8px "DM Mono",monospace;text-transform:uppercase;color:var(--green)}.sidebar-note p{font-size:10px;line-height:1.4;color:var(--muted);margin:7px 0}.sidebar-note a{font-size:9px;border-bottom:1px solid currentColor}
.workspace{width:100%;max-width:1280px;padding:54px clamp(25px,4.6vw,72px) 100px;margin:0 auto;min-width:0}.workspace-heading{display:grid;grid-template-columns:1fr minmax(280px,.7fr);gap:50px;align-items:end;margin-bottom:35px}.workspace-heading p:first-child{font:500 8px "DM Mono",monospace;color:var(--orange);text-transform:uppercase;letter-spacing:.1em;margin:0 0 9px}.workspace-heading h1{font:400 clamp(45px,5vw,72px)/1 "Newsreader",Georgia,serif;letter-spacing:-.04em;margin:0}.workspace-heading>p:last-child{color:var(--muted);font-size:13px;line-height:1.55;margin:0}
.source-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:18px;box-shadow:var(--shadow)}.source-toolbar{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 13px;border-bottom:1px solid var(--line)}.source-toolbar>label{font-size:11px;font-weight:600}.source-toolbar>div{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.source-toolbar button,.file-button{border:1px solid var(--line);background:none;border-radius:5px;padding:6px 8px;font:500 8px "DM Mono",monospace;text-transform:uppercase}.source-toolbar button:hover,.file-button:hover{background:var(--surface-2)}.source-toolbar #clearButton:hover{color:var(--red)}#sourceText{width:100%;min-height:250px;resize:vertical;border:0;background:transparent;padding:22px;font:400 17px/1.7 "DM Sans",Arial,sans-serif;outline:none;caret-color:var(--orange)}#sourceText::placeholder{color:var(--muted);opacity:.65}.source-stats{display:flex;gap:20px;align-items:center;padding:11px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:9px;flex-wrap:wrap}.source-stats b{color:var(--ink)}.source-stats small{margin-left:auto;font:400 8px "DM Mono",monospace;text-transform:uppercase}
.tool-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;animation:panel-in .25s ease}.tool-panel[hidden]{display:none}.panel-bar,.simple-controls{min-height:62px;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line)}.panel-bar>label{display:flex;align-items:center;gap:7px;font:500 8px "DM Mono",monospace;text-transform:uppercase}.panel-bar>label:first-of-type{margin-left:auto}.panel-bar select{border:1px solid var(--line);background:var(--surface);border-radius:5px;padding:6px;font-size:9px}.speech-buttons{display:flex;gap:5px}.panel-bar button,.simple-controls button,.chunk-nav button,.compare-actions button,.copy-pack,.citation-form>button,.citation-output button{border:1px solid var(--line);background:none;border-radius:6px;padding:8px 11px;font-size:9px}.primary-control{background:var(--ink)!important;color:var(--bg)!important;border-color:var(--ink)!important}.primary-control span{color:var(--orange)}
.focus-layout{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:550px}.display-settings{border-right:1px solid var(--line);padding:22px}.display-settings>p{font:500 8px "DM Mono",monospace;text-transform:uppercase;color:var(--muted);margin:0 0 16px}.display-settings>p:nth-of-type(2){margin-top:25px}.display-settings>label:not(.switch){display:block;font-size:9px;margin:0 0 19px}.display-settings output{float:right;color:var(--muted);font:400 8px "DM Mono",monospace}.display-settings input[type=range]{width:100%;margin-top:9px;accent-color:var(--orange)}.page-themes{display:flex;gap:8px}.page-themes button{width:29px;height:29px;border:1px solid var(--line);border-radius:50%;background:#f3efe5}.page-themes button:nth-child(2){background:#fff}.page-themes button:nth-child(3){background:#e2eef0}.page-themes button:nth-child(4){background:#18201d}.page-themes button.active{outline:2px solid var(--orange);outline-offset:2px}.switch{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding:14px 0;cursor:pointer}.switch span{font-size:9px}.switch small{display:block;color:var(--muted);margin-top:3px}.switch input{position:absolute;opacity:0}.switch>i{position:relative;width:32px;height:18px;border-radius:999px;background:#d2d4cf;transition:.2s}.switch>i::before{content:"";position:absolute;width:12px;height:12px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}.switch input:checked+i{background:var(--orange)}.switch input:checked+i::before{transform:translateX(14px)}
.reader-page{position:relative;overflow:auto;max-height:680px;padding:60px clamp(30px,6vw,90px) 130px;background:#f3efe5;color:#18201d}.reader-page[data-reader-theme=white]{background:#fff}.reader-page[data-reader-theme=blue]{background:#e2eef0}.reader-page[data-reader-theme=dark]{background:#18201d;color:#e9ede8}.reader-content{max-width:720px;margin:0 auto;font:400 20px/1.7 "DM Sans",Arial,sans-serif}.reader-sentence{border-radius:3px;transition:.15s}.reader-sentence.current{background:var(--yellow);color:#18201d;box-shadow:0 0 0 2px var(--yellow)}.word-anchor b{font-weight:700}.reading-ruler{display:none;pointer-events:none;position:fixed;left:435px;right:0;top:var(--ruler-y,50%);height:2.25em;transform:translateY(-50%);border-top:1px solid rgba(240,107,62,.65);border-bottom:1px solid rgba(240,107,62,.65);background:rgba(240,107,62,.05);z-index:3}.reader-page.ruler-active .reading-ruler{display:block}.empty-copy{color:var(--muted);font-style:italic}
.simple-controls{justify-content:space-between}.simple-controls>label{width:min(420px,55%);font-size:10px}.simple-controls output{float:right;color:var(--muted);font:400 8px "DM Mono",monospace}.simple-controls input[type=range]{display:block;width:100%;margin-top:7px;accent-color:var(--orange)}.output-paper{min-height:380px;padding:55px clamp(25px,6vw,80px);background:#f3efe5;color:#18201d}.bionic-output{font-size:20px;line-height:1.8}.tool-note{margin:0;padding:12px 15px;border-top:1px solid var(--line);color:var(--muted);font-size:9px}.chunk-output{display:flex;flex-direction:column}.chunk-meta,.pace-meta{display:flex;align-items:center;gap:15px;color:var(--muted);font:500 8px "DM Mono",monospace;text-transform:uppercase}.chunk-meta>i,.pace-meta>i{flex:1;height:3px;background:rgba(24,32,29,.12);border-radius:9px;overflow:hidden}.chunk-meta>i b,.pace-meta>i b{display:block;height:100%;width:0;background:var(--orange);transition:.2s}.chunk-output>p{font:400 clamp(25px,3vw,39px)/1.5 "Newsreader",Georgia,serif;max-width:800px;margin:auto}.chunk-nav{display:flex;justify-content:space-between;margin-top:35px}.chunk-nav button{border-color:rgba(24,32,29,.2)}
.pace-output{position:relative;display:grid;place-items:center;min-height:420px}.pace-output>p{font:500 clamp(55px,8vw,105px) "Newsreader",Georgia,serif;letter-spacing:-.04em;margin:0}.pace-guide{position:absolute;left:50%;top:25%;bottom:25%;width:1px;background:rgba(240,107,62,.35)}.pace-meta{position:absolute;left:45px;right:45px;bottom:30px}.pace-meta>i{background:rgba(24,32,29,.12)}
.clarity-grid{display:grid;grid-template-columns:1.05fr 1fr 1fr;border-bottom:1px solid var(--line)}.clarity-grid article{min-height:155px;padding:22px;border-right:1px solid var(--line)}.clarity-grid article:last-child{border-right:0}.clarity-grid article>span,.score-card>span,.goal-card>label{font:500 8px "DM Mono",monospace;color:var(--muted);text-transform:uppercase}.score-card strong,.metric-card>strong{display:block;font:400 61px/1 "Newsreader",Georgia,serif;margin:18px 0 8px}.metric-card>strong{font-size:37px;margin-top:27px}.clarity-grid p{margin:0;color:var(--muted);font-size:9px}.goal-card>div{display:flex;align-items:baseline;margin-top:26px}.goal-card>div strong{font:400 42px "Newsreader",Georgia,serif}.goal-card>div span{color:var(--muted)}.goal-card input{width:58px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:center}.goal-card>i{display:block;height:4px;background:var(--surface-2);margin-top:17px;border-radius:9px;overflow:hidden}.goal-card>i b{display:block;height:100%;width:0;background:var(--orange)}.issue-summary{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.issue-summary span{padding:12px;border-right:1px solid var(--line);text-align:center;color:var(--muted);font-size:8px}.issue-summary span:last-child{border:0}.issue-summary b{display:block;color:var(--ink);font:400 24px "Newsreader",Georgia,serif}.issues{padding:18px;max-height:430px;overflow:auto}.issue-item{width:100%;display:grid;grid-template-columns:28px 1fr auto;gap:11px;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:12px 4px}.issue-item>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#f6dfd6;color:#8e3a29;font:500 8px "DM Mono",monospace}.issue-item b{font-size:11px}.issue-item p{margin:3px 0 0;color:var(--muted);font-size:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:650px}.issue-item>i{font-style:normal;color:var(--orange)}.empty-state{text-align:center;padding:45px 20px}.empty-state>span{font-size:26px;color:var(--green)}.empty-state p{font-weight:600;font-size:12px;margin:9px 0 4px}.empty-state small{color:var(--muted);font-size:9px}
.cleanup-actions{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.cleanup-actions button{min-height:130px;background:none;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px;text-align:left}.cleanup-actions button:nth-child(3n){border-right:0}.cleanup-actions button:hover,.cleanup-actions button.active{background:var(--green-soft)}.cleanup-actions span{font:500 8px "DM Mono",monospace;color:var(--orange)}.cleanup-actions b,.cleanup-actions small{display:block}.cleanup-actions b{font:400 23px "Newsreader",Georgia,serif;margin:19px 0 4px}.cleanup-actions small{color:var(--muted);font-size:9px}.cleanup-preview>div{display:flex;align-items:center;justify-content:space-between;padding:11px 15px;border-bottom:1px solid var(--line);font:500 8px "DM Mono",monospace;text-transform:uppercase}.cleanup-preview button{border:1px solid var(--line);background:var(--ink);color:var(--bg);border-radius:5px;padding:7px 9px;font-size:8px}.cleanup-preview button:disabled{opacity:.4;cursor:not-allowed}.cleanup-preview pre{white-space:pre-wrap;word-break:break-word;min-height:260px;max-height:480px;overflow:auto;margin:0;padding:30px;font:400 14px/1.7 "DM Sans",Arial,sans-serif;color:var(--muted)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr}.compare-grid>label{padding:18px;font-size:10px;font-weight:600}.compare-grid>label:first-child{border-right:1px solid var(--line)}.compare-grid label>span{float:right;color:var(--muted);font-size:8px;font-weight:400}.compare-grid label>div,.compare-grid textarea{display:block;width:100%;height:250px;overflow:auto;margin-top:12px;border:1px solid var(--line);background:var(--bg);border-radius:7px;padding:14px;font:400 12px/1.6 "DM Sans",Arial,sans-serif}.compare-grid textarea{resize:vertical}.compare-actions{display:flex;align-items:center;gap:15px;padding:12px 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.compare-actions button{background:var(--ink);color:var(--bg)}.compare-actions span{color:var(--muted);font-size:9px}.diff-output{min-height:190px;padding:30px;font-size:14px;line-height:2}.diff-output del{background:#f4d4cf;color:#7e2d23;text-decoration:none;padding:2px 1px}.diff-output ins{background:#d8eadc;color:#194c31;text-decoration:none;padding:2px 1px}
.study-grid{display:grid;grid-template-columns:1fr 1fr}.study-grid article{min-height:230px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px}.study-grid article:nth-child(2n){border-right:0}.study-grid article>span,.study-grid article>label{font:500 8px "DM Mono",monospace;text-transform:uppercase;color:var(--orange)}.study-grid article>label small{float:right;color:var(--muted);text-transform:none}.study-grid article p,.study-grid article li{font-size:11px;line-height:1.65}.keyword-output{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.keyword-output b{background:var(--yellow);color:#18201d;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:500}.recall-card ol{padding-left:19px;margin-top:18px}.study-grid textarea{width:100%;height:160px;resize:vertical;border:0;background:var(--bg);border-radius:7px;margin-top:15px;padding:13px;font-size:11px;line-height:1.6}.copy-pack{margin:13px;float:right}.copy-pack:disabled{opacity:.4}
.citation-intro{display:grid;grid-template-columns:210px 1fr;gap:30px;padding:22px;border-bottom:1px solid var(--line)}.citation-intro span{font:500 8px "DM Mono",monospace;text-transform:uppercase;color:var(--orange)}.citation-intro p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}.citation-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:24px}.citation-form label{font-size:9px}.citation-form .wide{grid-column:1/-1}.citation-form input,.citation-form select{display:block;width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:9px 0;outline:none;font-size:12px}.citation-form>button{grid-column:1/-1;background:var(--ink);color:var(--bg);justify-self:start;padding:10px 14px}.citation-output{border-top:1px solid var(--line);padding:24px}.citation-output>span{font:500 8px "DM Mono",monospace;text-transform:uppercase;color:var(--muted)}.citation-output p{font:400 19px/1.55 "Newsreader",Georgia,serif;margin:20px 0}.citation-output button:disabled{opacity:.4}
.toast{position:fixed;z-index:100;left:50%;bottom:20px;transform:translate(-50%,130%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:999px;font:500 8px "DM Mono",monospace;text-transform:uppercase;box-shadow:var(--shadow);transition:.25s}.toast.show{transform:translate(-50%,0)}
@keyframes panel-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

@media(max-width:980px){.app-layout{grid-template-columns:190px 1fr}.workspace{padding-left:28px;padding-right:28px}.focus-layout{grid-template-columns:180px 1fr}.display-settings{padding:18px}.reading-ruler{left:370px}.clarity-grid{grid-template-columns:1fr 1fr}.clarity-grid .goal-card{grid-column:1/-1;border-top:1px solid var(--line)}.cleanup-actions{grid-template-columns:repeat(2,1fr)}.cleanup-actions button:nth-child(3n){border-right:1px solid var(--line)}.cleanup-actions button:nth-child(2n){border-right:0}}
@media(max-width:760px){.app-header{grid-template-columns:1fr auto}.document-status{display:none}.header-actions{grid-column:2}.app-layout{display:block}.tool-sidebar{position:sticky;top:68px;z-index:20;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px 14px;overflow:visible}.sidebar-heading{border:0;padding:0}.sidebar-heading button{display:block;border:1px solid var(--line);background:none;border-radius:999px;padding:7px 10px;font:500 8px "DM Mono",monospace;text-transform:uppercase}.tool-sidebar nav{display:none;position:absolute;left:14px;right:14px;top:53px;max-height:70vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px;box-shadow:var(--shadow)}.tool-sidebar.open nav{display:block}.tool-sidebar nav>p{margin-top:12px}.sidebar-note{display:none}.workspace{padding:35px 18px 80px}.workspace-heading{grid-template-columns:1fr;gap:12px}.workspace-heading>p:last-child{max-width:560px}.source-toolbar{align-items:flex-start}.source-stats small{width:100%;margin:0}.panel-bar{flex-wrap:wrap}.panel-bar>label:first-of-type{margin-left:0}.focus-layout{display:block}.display-settings{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.display-settings>p{grid-column:1/-1;margin:0}.display-settings>p:nth-of-type(2){margin:8px 0 0}.display-settings>label:not(.switch){margin:0}.page-themes{align-items:center}.reader-page{min-height:420px}.reading-ruler{left:0}.issue-summary{grid-template-columns:repeat(2,1fr)}.issue-summary span:nth-child(2){border-right:0}.compare-grid{grid-template-columns:1fr}.compare-grid>label:first-child{border-right:0;border-bottom:1px solid var(--line)}.study-grid{grid-template-columns:1fr}.study-grid article{border-right:0}.citation-intro{grid-template-columns:1fr;gap:10px}}
@media(max-width:520px){.brand b{display:none}.header-actions a{display:none}.workspace-heading h1{font-size:48px}.source-toolbar{display:block}.source-toolbar>div{margin-top:10px;justify-content:flex-start}#sourceText{min-height:230px}.source-stats{gap:11px}.focus-layout{min-height:0}.display-settings{grid-template-columns:1fr}.switch{padding:10px 0}.reader-page{padding:40px 24px 100px}.panel-bar{align-items:flex-start}.speech-buttons{width:100%}.panel-bar>label{flex:1}.simple-controls{display:block}.simple-controls>label{display:block;width:100%;margin-bottom:13px}.clarity-grid{grid-template-columns:1fr}.clarity-grid .goal-card{grid-column:1}.clarity-grid article{border-right:0;border-bottom:1px solid var(--line)}.cleanup-actions{grid-template-columns:1fr}.cleanup-actions button,.cleanup-actions button:nth-child(3n){border-right:0}.issue-item{grid-template-columns:28px 1fr}.issue-item>i{display:none}.citation-form{grid-template-columns:1fr}.citation-form .wide,.citation-form>button{grid-column:1}.pace-output{min-height:300px}.pace-output>p{font-size:65px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important}.toast{transition:none}}